Sea weather in Port-Louis in Brittany All the beach weather in Port-Louis

All the essential weather information for enjoying the beach in Port-Louis in Brittany, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Port-Louis over the next 7 days?

Discover the best moment to go to the beach in Port-Louis in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Port-Louis. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 19 July 202663°F to 76°Fdiscouraged
Monday 20 July 202661°F to 72°Fdiscouraged
Tuesday 21 July 202661°F to 76°Fdiscouraged
Wednesday 22 July 202661°F to 76°Fdiscouraged
Thursday 23 July 202661°F to 72°Fdiscouraged
Friday 24 July 202665°F to 77°Fdiscouraged
Saturday 25 July 202661°F to 68°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port-Louis

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:35 and will set at 22:04 on the beach(es) of Port-Louis. The outside temperature will be a high of 76°F t and a low of 63°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 24.2mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)18°C (64°F)17°C (62°F)20°C (68°F)22°C (71°F)23°C (73°F)23°C (73°F)19°C (67°F)
Perceived temperature19°C (65°F)18°C (64°F)17°C (62°F)20°C (68°F)22°C (71°F)24°C (76°F)24°C (76°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%65%67%52%46%42%40%46%
Barometric pressure1019 hPa1019 hPa1020 hPa1021 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover1%0%0%0%0%3%95%35%
Heat index19°C (65°F)18°C (64°F)17°C (62°F)20°C (68°F)24°C (76°F)24°C (76°F)24°C (76°F)19°C (67°F)
Dew point13°C (56°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (49°F)9°C (49°F)9°C (48°F)7°C (45°F)
Wind
Speed24km/h (15mph)28km/h (17mph)30km/h (19mph)33km/h (21mph)25km/h (15mph)26km/h (16mph)39km/h (24mph)36km/h (22mph)
Gusts42km/h (26mph)45km/h (28mph)46km/h (28mph)42km/h (26mph)27km/h (17mph)31km/h (19mph)44km/h (27mph)40km/h (25mph)
Direction 34°
NNE
53°
NE
63°
ENE
69°
ENE
66°
ENE
44°
NE
30°
NNE
32°
NNE
Wind chill19°C (65°F)18°C (64°F)17°C (62°F)20°C (68°F)22°C (71°F)23°C (73°F)23°C (73°F)19°C (67°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.7m (2.2ft)0.9m (2.8ft)0.6m (2.1ft)0.4m (1.4ft)0.7m (2.5ft)1.0m (3.1ft)
Direction
N
46°
NE
76°
ENE
89°
E
94°
E
91°
E
45°
NE
39°
NE
Period4.1 sec.4.6 sec.7.9 sec.7.8 sec.7.6 sec.7.4 sec.7.4 sec.7.3 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.6m (2ft)0.5m (1.6ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:36 and will set at 22:03 on the beach(es) of Port-Louis. The outside temperature will be a high of 72°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (62°F)16°C (60°F)19°C (66°F)21°C (69°F)22°C (71°F)20°C (68°F)20°C (68°F)
Perceived temperature18°C (65°F)17°C (62°F)16°C (60°F)19°C (66°F)21°C (69°F)22°C (71°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity46%56%63%46%38%38%39%48%
Barometric pressure1022 hPa1023 hPa1023 hPa1024 hPa1023 hPa1023 hPa1022 hPa1023 hPa
Cloud cover11%14%8%8%0%0%0%1%
Heat index18°C (65°F)17°C (62°F)16°C (60°F)19°C (66°F)21°C (69°F)24°C (75°F)20°C (68°F)20°C (68°F)
Dew point7°C (44°F)8°C (47°F)8°C (47°F)7°C (45°F)6°C (42°F)7°C (44°F)6°C (42°F)9°C (48°F)
Wind
Speed38km/h (24mph)35km/h (22mph)34km/h (21mph)37km/h (23mph)28km/h (17mph)24km/h (15mph)34km/h (21mph)36km/h (22mph)
Gusts38km/h (24mph)52km/h (32mph)51km/h (32mph)45km/h (28mph)28km/h (18mph)29km/h (18mph)38km/h (24mph)43km/h (26mph)
Direction 47°
NE
54°
NE
54°
NE
59°
ENE
56°
ENE
41°
NE
26°
NNE
24°
NNE
Wind chill18°C (65°F)17°C (62°F)16°C (60°F)19°C (66°F)21°C (69°F)22°C (71°F)20°C (68°F)20°C (68°F)
Waves
Height1.0m (3.4ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.8m (2.5ft)0.6m (1.9ft)0.8m (2.6ft)0.9m (3.0ft)
Direction 51°
NE
65°
ENE
72°
ENE
79°
E
71°
ENE
65°
ENE
39°
NE
31°
NNE
Period7.2 sec.7.1 sec.9.3 sec.9.1 sec.8.9 sec.8.7 sec.8.5 sec.8.4 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)0.9m (3ft)0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:37 and will set at 22:02 on the beach(es) of Port-Louis. The outside temperature will be a high of 76°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)16°C (61°F)20°C (68°F)22°C (71°F)24°C (74°F)23°C (73°F)21°C (70°F)
Perceived temperature18°C (64°F)17°C (63°F)16°C (61°F)20°C (68°F)22°C (71°F)25°C (77°F)24°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity53%53%63%42%44%45%45%55%
Barometric pressure1024 hPa1024 hPa1025 hPa1026 hPa1026 hPa1025 hPa1024 hPa1025 hPa
Cloud cover0%0%0%8%0%9%3%0%
Heat index18°C (64°F)17°C (63°F)16°C (61°F)20°C (68°F)24°C (75°F)25°C (77°F)24°C (76°F)24°C (76°F)
Dew point8°C (47°F)7°C (45°F)9°C (48°F)7°C (45°F)9°C (48°F)11°C (51°F)10°C (50°F)12°C (53°F)
Wind
Speed34km/h (21mph)33km/h (21mph)32km/h (20mph)33km/h (21mph)27km/h (17mph)25km/h (15mph)36km/h (22mph)33km/h (20mph)
Gusts36km/h (22mph)40km/h (25mph)38km/h (24mph)42km/h (26mph)33km/h (21mph)32km/h (20mph)37km/h (23mph)37km/h (23mph)
Direction 42°
NE
51°
NE
53°
NE
62°
ENE
66°
ENE
45°
NE
35°
NE
26°
NNE
Wind chill18°C (64°F)17°C (63°F)16°C (61°F)20°C (68°F)22°C (71°F)24°C (74°F)23°C (73°F)21°C (70°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.6m (2.0ft)0.5m (1.6ft)0.7m (2.4ft)0.8m (2.7ft)
Direction 39°
NE
53°
NE
66°
ENE
77°
ENE
88°
E
282°
WNW
41°
NE
35°
NE
Period11.4 sec.11.6 sec.11.1 sec.11.0 sec.10.9 sec.10.7 sec.10.4 sec.10.3 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)0.5m (1.6ft)0.6m (2ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:38 and will set at 22:01 on the beach(es) of Port-Louis. The outside temperature will be a high of 76°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (63°F)16°C (61°F)21°C (70°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (73°F)
Perceived temperature18°C (65°F)17°C (63°F)16°C (61°F)21°C (70°F)24°C (76°F)25°C (76°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%71%71%49%44%44%58%51%
Barometric pressure1025 hPa1024 hPa1023 hPa1024 hPa1023 hPa1021 hPa1020 hPa1020 hPa
Cloud cover2%3%0%0%0%2%4%0%
Heat index18°C (65°F)17°C (63°F)16°C (61°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point12°C (53°F)12°C (53°F)11°C (52°F)10°C (50°F)10°C (49°F)10°C (50°F)13°C (56°F)12°C (54°F)
Wind
Speed33km/h (21mph)29km/h (18mph)26km/h (16mph)24km/h (15mph)8km/h (5mph)12km/h (7mph)16km/h (10mph)25km/h (15mph)
Gusts36km/h (23mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)16km/h (10mph)25km/h (16mph)33km/h (21mph)27km/h (17mph)
Direction 40°
NE
44°
NE
50°
NE
60°
ENE
99°
E
273°
W
295°
WNW
31°
NNE
Wind chill18°C (65°F)17°C (63°F)16°C (61°F)21°C (70°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (73°F)
Waves
Height0.9m (2.9ft)0.8m (2.8ft)0.7m (2.4ft)0.6m (2.1ft)0.4m (1.3ft)0.3m (0.9ft)0.4m (1.2ft)0.3m (1.1ft)
Direction 47°
NE
61°
ENE
62°
ENE
76°
ENE
279°
W
275°
W
278°
W
277°
W
Period10.2 sec.10.2 sec.9.9 sec.9.9 sec.3.4 sec.10.0 sec.9.8 sec.2.7 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:39 and will set at 22:00 on the beach(es) of Port-Louis. The outside temperature will be a high of 72°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (62°F)16°C (61°F)20°C (68°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)
Perceived temperature18°C (65°F)17°C (62°F)16°C (61°F)20°C (68°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%70%74%56%49%55%60%63%
Barometric pressure1021 hPa1021 hPa1021 hPa1021 hPa1021 hPa1020 hPa1019 hPa1019 hPa
Cloud cover33%3%0%0%0%2%3%2%
Heat index18°C (65°F)17°C (62°F)16°C (61°F)20°C (68°F)21°C (70°F)23°C (74°F)22°C (72°F)23°C (74°F)
Dew point12°C (53°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)12°C (53°F)13°C (55°F)14°C (57°F)
Wind
Speed21km/h (13mph)19km/h (12mph)13km/h (8mph)9km/h (6mph)14km/h (9mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)
Gusts23km/h (14mph)36km/h (23mph)24km/h (15mph)12km/h (8mph)29km/h (18mph)27km/h (17mph)24km/h (15mph)23km/h (14mph)
Direction 26°
NNE
20°
NNE
25°
NNE
43°
NE
233°
SW
253°
WSW
268°
W
124°
ESE
Wind chill18°C (65°F)17°C (62°F)16°C (61°F)20°C (68°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)
Waves
Height0.6m (1.9ft)0.5m (1.6ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.6ft)
Direction 31°
NNE
156°
SSE
277°
W
278°
W
279°
W
279°
W
289°
WNW
295°
WNW
Period5.4 sec.7.4 sec.9.5 sec.5.9 sec.9.1 sec.9.0 sec.9.0 sec.5.3 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:40 and will set at 21:59 on the beach(es) of Port-Louis. The outside temperature will be a high of 77°F t and a low of 65°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 19.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)19°C (65°F)18°C (65°F)22°C (71°F)23°C (73°F)21°C (71°F)24°C (75°F)22°C (72°F)
Perceived temperature20°C (68°F)19°C (65°F)18°C (65°F)22°C (71°F)25°C (76°F)21°C (71°F)24°C (76°F)22°C (72°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%62%58%50%49%56%52%56%
Barometric pressure1020 hPa1019 hPa1019 hPa1018 hPa1017 hPa1016 hPa1015 hPa1017 hPa
Cloud cover1%2%1%18%9%1%3%2%
Heat index21°C (69°F)19°C (65°F)18°C (65°F)23°C (73°F)25°C (76°F)22°C (72°F)24°C (76°F)22°C (72°F)
Dew point13°C (55°F)11°C (52°F)10°C (50°F)11°C (51°F)12°C (53°F)12°C (54°F)13°C (56°F)13°C (55°F)
Wind
Speed21km/h (13mph)19km/h (12mph)18km/h (11mph)11km/h (7mph)17km/h (11mph)29km/h (18mph)29km/h (18mph)26km/h (16mph)
Gusts23km/h (14mph)24km/h (15mph)28km/h (17mph)18km/h (11mph)19km/h (12mph)30km/h (19mph)32km/h (20mph)31km/h (19mph)
Direction 49°
NE
44°
NE
39°
NE
25°
NNE
183°
S
264°
W
292°
WNW
336°
NNW
Wind chill20°C (68°F)19°C (65°F)18°C (65°F)22°C (71°F)23°C (73°F)21°C (71°F)24°C (75°F)22°C (72°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.4m (1.3ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 126°
SE
46°
NE
203°
SSW
280°
W
280°
W
281°
W
283°
WNW
289°
WNW
Period3.5 sec.3.4 sec.6.9 sec.4.8 sec.6.6 sec.8.6 sec.8.6 sec.5.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:42 and will set at 21:57 on the beach(es) of Port-Louis. The outside temperature will be a high of 68°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 24.2mph km/h (with gusts up to 28mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (62°F)16°C (61°F)19°C (66°F)20°C (68°F)20°C (68°F)19°C (65°F)18°C (64°F)
Perceived temperature18°C (64°F)17°C (62°F)16°C (61°F)19°C (66°F)20°C (68°F)20°C (68°F)19°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%83%84%74%64%64%67%76%
Barometric pressure1018 hPa1018 hPa1018 hPa1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa
Cloud cover1%0%4%2%0%3%3%18%
Heat index18°C (64°F)17°C (62°F)16°C (61°F)19°C (66°F)20°C (68°F)20°C (68°F)19°C (65°F)18°C (64°F)
Dew point13°C (56°F)14°C (56°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)12°C (54°F)13°C (56°F)
Wind
Speed23km/h (14mph)20km/h (12mph)19km/h (12mph)22km/h (13mph)32km/h (20mph)39km/h (24mph)39km/h (24mph)34km/h (21mph)
Gusts37km/h (23mph)35km/h (21mph)31km/h (19mph)28km/h (17mph)36km/h (23mph)42km/h (26mph)41km/h (26mph)45km/h (28mph)
Direction 343°
NNW
331°
NNW
321°
NW
303°
WNW
285°
WNW
280°
W
288°
WNW
293°
WNW
Wind chill18°C (64°F)17°C (62°F)16°C (61°F)19°C (66°F)20°C (68°F)20°C (68°F)19°C (65°F)18°C (64°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.9m (3.0ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 294°
WNW
305°
NW
313°
NW
291°
WNW
284°
WNW
287°
WNW
290°
WNW
292°
WNW
Period7.0 sec.8.3 sec.8.2 sec.8.1 sec.8.0 sec.8.0 sec.8.0 sec.9.2 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)1.2m (3.9ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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